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Round|Lab Grown|IGI

1.15ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG628406633

Shape and cutting style on the report: Round brilliant

Certificate IGI LG628406633

Diamond specifications and retailer prices

From €172 EUR
$192 USD
As of October 29, 2026
Save €1,851 EUR (92%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €2,023 EUR at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.15ct lab-grown round diamond

This 1.15ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG628406633 or 628406633. Listed at 20 retailers as of October 29, 2026, with prices from €172 to €2,023, a €1,851 spread on the same certified stone. Do Amore Diamonds lists it at €2,023. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.15
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628406633
Dimensions6.76 × 6.71 × 4.11 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.76 mm6.71 mm1.15 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628406633
Side View
Table 59.0%Crown 34.4°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.1%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: €1,647 EUR|Low: €172 EUR|High: €1,781 EUR|Avg: €535 EUR|-7.5%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 30, 2026
Retailer 13€172 EUR
Retailer 15€192 EUR
Retailer 2€200 EUR
Retailer 5€215 EUR
Retailer 9€215 EUR
Retailer 10€287 EUR
Retailer 11€381 EUR
Retailer 17€404 EUR
Retailer 8€407 EUR
Retailer 12€434 EUR
Retailer 14€499 EUR
Retailer 4€578 EUR
Retailer 7€612 EUR
Retailer 3€756 EUR
Retailer 16€911 EUR
Retailer 6€949 EUR
Do Amore Diamonds€1,647 EUR

25 data points across 17 retailers

20 retailers€172 EUR to €2,023 EUR

A+
Cheapest Retailer
-
€172 EUR
$192 USD
A
Retailer 2
-
€192 EUR
$214 USD
View
Final sale: no returns
A
Retailer 3
-
€200 EUR
$223 USD
View
A
Retailer 4
-
€215 EUR
$240 USD
View
A
Retailer 5
-
€215 EUR
$240 USD
View
B+
Retailer 6
-
€287 EUR
$321 USD
View
A
Retailer 7
-
€381 EUR
£335 GBP
View
A
Retailer 8
-
€404 EUR
ZAR 7,298 ZAR
View
A
Retailer 9
-
€407 EUR
$455 USD
View
A
Retailer 10
-
€434 EUR
£382 GBP
View
A
Retailer 11
-
€499 EUR
$557 USD
View
B+
Retailer 12
-
€578 EUR
A$994 AUD
View
B+
Retailer 13
-
€612 EUR
$684 USD
View
Retailer 14
-
€673 EUR
$752 USD
View
Price last confirmed 44 days ago
B+
Retailer 15
-
€756 EUR
$845 USD
View
B+
Retailer 16
-
€911 EUR
$1,018 USD
View
B+
Retailer 17
-
€949 EUR
£835 GBP
View
B
Retailer 18
-
€1,307 EUR
$1,460 USD
View
B
Retailer 19
-
€1,647 EUR
$1,840 USD
View
Most Expensive
B
Do Amore Diamonds
23-628406633 · Oct 29
€2,023 EUR
$2,260 USD
View
19 more retailers have this diamond
Prices start from €172 EURSave up to €1,851 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A+
1.15ct Round
€172 EUR